/*
 * Copyright (c) 2020 NVI, Inc.
 *
 * This file is part of VLBI Field System
 * (see http://github.com/nvi-inc/fs).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
/* ifatt.ctl shared memory (C data structure) layout

struct ifatt_shm {
  int num_of_entry;        * number of entries *
  char mode_name[16];      * mode set by if_mode snap cmd *
  char ifmode[100][16];    * mode name *
  int attenuator[3][100];  * [0]=if1, [1]=if2, [2]=if3 *
};

*/
